152 lines
4.3 KiB
C++
152 lines
4.3 KiB
C++
#include "Sys.h"
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#include "List.h"
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#if DEBUG
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static void TestAssign()
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{
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byte buf[] = {6,7,8,9};
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byte bts[] = {10,11,12,13,14,15,16,17,18,19,20};
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// Array = void*
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auto err = "Array& operator = (const void* p)";
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// 左边空间足够，直接使用
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Array arr(bts, sizeof(bts));
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arr = buf;
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assert(arr.GetBuffer() == bts, err);
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assert(arr.GetBuffer() != buf, err);
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assert(arr.Length() == sizeof(bts) && arr == buf, err);
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assert(bts[0] == buf[0] && bts[3] == buf[3], err);
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// 左边空间不足，也不自动扩容，因为不知道右边数据的长度
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auto p = &bts[sizeof(buf)];
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Array arr2(buf, sizeof(buf));
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arr2 = p;
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assert(arr2.GetBuffer() == buf, err);
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assert(arr2.GetBuffer() != p, err);
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assert(arr2.Length() == sizeof(buf) && arr2 == p, err);
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assert(buf[0] == p[0] && buf[3] == p[3], err);
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}
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static void TestAssign2()
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{
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byte buf[] = {6,7,8,9};
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byte bts[] = {10,11,12,13,14,15,16,17,18,19,20};
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// Array = Buffer
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auto err = "Array& operator = (const Buffer& rhs)";
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// 左边空间不足，自动扩容
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Array arr(buf, sizeof(buf));
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Buffer bs(bts, sizeof(bts));
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arr = bs;
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assert(arr.GetBuffer() != buf, err);
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assert(arr.GetBuffer() != bts, err);
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assert(arr.Length() == sizeof(bts) && arr == bts, err);
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assert(bts[0] != buf[0] && bts[3] != buf[3], err);
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// 左边空间足够，直接使用
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Array arr2(bts, sizeof(bts));
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Buffer bs2(buf, sizeof(buf));
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arr2 = bs2;
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assert(arr2.GetBuffer() == bts, err);
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assert(arr2.GetBuffer() != buf, err);
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assert(arr2.Length() == sizeof(buf) && arr2 == buf, err);
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assert(bts[0] == buf[0] && bts[3] == buf[3], err);
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}
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static void TestCopy()
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{
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byte buf[] = {6,7,8,9};
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byte bts[] = {10,11,12,13,14,15,16,17,18,19,20};
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// Array::Copy(0, Buffer)
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auto err = "int Copy(int destIndex, const Buffer& src, int srcIndex, int len)";
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// 左边空间足够，直接使用
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Array arr(buf, sizeof(buf));
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Buffer bs(bts, sizeof(bts));
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arr.Copy(1, bs, 2, 2);
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assert(arr.GetBuffer() == buf, err);
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assert(arr.GetBuffer() != bts, err);
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assert(arr.Length() == sizeof(buf), err);
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assert(buf[1] == bts[2] && buf[2] == bts[3], err);
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arr.Copy(2, bs, sizeof(bts) - 2, 3);
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assert(arr.GetBuffer() == buf, err);
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assert(arr.GetBuffer() != bts, err);
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assert(arr.Length() == sizeof(buf), err);
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assert(buf[2] == bts[sizeof(bts) - 2] && buf[3] == bts[sizeof(bts) - 1], err);
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// 左边空间不足，自动扩容
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arr.Copy(0, bs, 0, -1);
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assert(arr.GetBuffer() != buf, err);
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assert(arr.GetBuffer() != bts, err);
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assert(arr.Length() == sizeof(bts) && arr == bts, err);
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}
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void TestList()
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{
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TS("TestList");
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debug_printf("TestList......\r\n");
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//不同长度的原始数据
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byte buf1[] = {1,2,3,4,5};
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byte buf2[] = {6,7,8,9};
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byte buf3[] = {10,11,12,13,14,15,16,17,18,19,20};
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List list;
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list.Add(buf1);
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list.Add(buf2);
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list.Add(buf3);
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assert(list.Count() == 3, "Count()");
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assert(list[0] == buf1 && list[1] == buf2 && list[2] == buf3, "void Add(void* item)");
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// 添加
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list.Add(buf2);
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list.Add(buf3);
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assert(list.Count() == 5, "Count()");
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assert(list[3] == buf2 && list[4] == buf3, "void Add(void* item)");
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// 查找
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int idx = list.FindIndex(buf2);
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assert(idx == 1, "int FindIndex(const void* item)");
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// 删除倒数第二个。后面前移
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list.RemoveAt(list.Count()); // 无效
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list.RemoveAt(list.Count() - 2);
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assert(list.Count() == 4, "Count()");
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assert(list[3] == buf3, "void RemoveAt(uint index)");
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// 删除具体项。后面前移
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list.Remove(buf2);
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assert(list.Count() == 3, "Count()");
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assert(list[1] == buf3 && list[2] == buf3, "void Remove(const void* item)");
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// 删除具体项。找不到的情况
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list.Remove(buf2);
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assert(list.Count() == 3, "Count()");
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// 查找。找不到的情况
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idx = list.FindIndex(buf2);
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assert(idx == -1, "int FindIndex(const void* item)");
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debug_printf("下面添加多项内容，将会引发List重新分配并拷贝内存\r\n需要注意new/delete\r\n");
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for(int i=0; i<16; i++)
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{
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list.Add(buf1);
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}
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assert(list.Count() == 3 + 16, "Count()");
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assert(list[0] == buf1 && list[1] == buf3 && list[2] == buf3, "bool CheckCapacity(int count)");
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//TestAssign();
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//TestAssign2();
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//TestCopy();
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debug_printf("TestList测试完毕......\r\n");
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}
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#endif
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